CN208703047U - A kind of ball-screw - Google Patents
A kind of ball-screw Download PDFInfo
- Publication number
- CN208703047U CN208703047U CN201820659655.3U CN201820659655U CN208703047U CN 208703047 U CN208703047 U CN 208703047U CN 201820659655 U CN201820659655 U CN 201820659655U CN 208703047 U CN208703047 U CN 208703047U
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- CN
- China
- Prior art keywords
- ring
- oil
- feed screw
- screw nut
- ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of ball-screws, including ball screw main body, screw rod, preload ring, fixed ring, spring, oil sealing, bronze ring, oil guiding hole, casing, oil storage tank, foam-rubber cushion and oil fuel tube, running through in the middle part of support base has screw rod, preload ring is provided in mounting groove, second feed screw nut both ends are provided with oil sealing, oil guiding hole is uniformly provided with inside bronze ring, oil storage tank is internally provided with foam-rubber cushion, oil fuel tube top is equipped with plug cock, the utility model is during installation, preload ring is between the first feed screw nut and the second feed screw nut, spring contraction, fixed ring can squeeze the first feed screw nut and the second feed screw nut, complete the process pre-tightened, step simply and readily adjusts when adjustment, oil storage tank is internally provided with the foam-rubber cushion for absorbing lubricating oil, when ball screw main body is run, lubricating oil can be along oil guiding hole slowly It falls on screw rod, completes greasing, reduce the number of addition lubricating oil, operate more convenient.
Description
Technical field
The utility model relates to mechanical transmission part technical field, specially a kind of ball-screw.
Background technique
Ball-screw be it is a kind of by rotary motion be converted into linear motion or by transform linear motion be rotary motion
A kind of transmission device.It is one of actuated element most-often used on machine tool and precision machinery, and have both high-precision, it is reversible
Property and efficient feature.Due to its own frictional resistance with very little, ball-screw is widely used in various industry and sets
In standby and precision instrument.
But ball screw currently on the market, when pre-tightening adjustment, step is complicated and is not easy to adjust, and brings not to operation
Just, and ball-screw is frequently necessary to addition lubricating oil at runtime to guarantee that ball-screw can smoothly be run reduces work
Make efficiency.
Utility model content
The utility model provides a kind of ball-screw, can effectively solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of ball-screw, including ball screw master
Body, support base, screw rod, the first feed screw nut, ring flange, mounting groove, preload ring, fixed ring, spring, the second feed screw nut, oil
Envelope, fixing groove, fixed plate, bronze ring, oil guiding hole, casing, oil storage tank, foam-rubber cushion, oil fuel tube and plug cock, the ball screw master
Body two sides are provided with support base, and running through in the middle part of the support base has screw rod, are socketed with the first feed screw nut in the middle part of the screw rod,
First feed screw nut side is provided with ring flange, and the first feed screw nut other side offers mounting groove, the mounting groove
It is inside provided with preload ring, the preload ring is connected by screw with mounting groove, and preload ring two sides are provided with fixed ring, described
It is connected between fixed ring by spring, the preload ring side is provided with the second feed screw nut, second feed screw nut both ends
It is provided with oil sealing, the oil sealing is connected with the second feed screw nut by screw, second feed screw nut and the first screw rod spiral shell
Female front and back offers fixing groove, and fixed plate is inlaid with inside the fixing groove, is set inside second feed screw nut
It is equipped with bronze ring, oil guiding hole is uniformly provided with inside the bronze ring, and be socketed with casing, described sleeve pipe and blueness on the outside of bronze ring
Oil storage tank is offered between copper ring, the oil storage tank is internally provided with foam-rubber cushion, and described sleeve pipe top is provided with oil fuel tube, described
Oil fuel tube and oil guiding hole are connected with oil storage tank, and the oil fuel tube top is equipped with plug cock, and the plug cock and oil fuel tube pass through spiral shell
Line is connected.
Preferably, the ring flange is provided with rubber sheet gasket far from the first feed screw nut side.
Preferably, the fixed board ends are provided with screw.
Preferably, sealing ring is provided at the bronze ring and casing-contact.
Preferably, the fixed ring diameter is identical as mounting groove diameter, and fixed ring side is uniformly provided with threaded hole.
Preferably, the plug cock top is provided with knob, is uniformly provided with anti-skid chequer on the outside of knob.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used
Just, it is provided with preload ring, during installation, preload ring is between the first feed screw nut and the second feed screw nut, spring contraction, Gu
The first feed screw nut and the second feed screw nut can be squeezed by determining ring, complete the process pre-tightened, and step simply and readily adjusts when adjustment,
It is provided with oil storage tank, oil storage tank is internally provided with the foam-rubber cushion for absorbing lubricating oil, injects by oil fuel tube into oil storage tank
Lubricating oil, when ball screw main body is run, lubricating oil can slowly be fallen on screw rod along oil guiding hole, complete greasing, be reduced
The number of lubricating oil is added, operation is more convenient, and the design of simple structure and strong practicability can promote the use of a large area.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the preload ring mounting structure schematic diagram of the utility model；
Fig. 3 is second feed screw nut's structural schematic diagram of the utility model；
Figure label: 1, ball screw main body；2, support base；3, screw rod；4, the first feed screw nut；5, ring flange；6, pacify
Tankage；7, preload ring；8, fixed ring；9, spring；10, the second feed screw nut；11, oil sealing；12, fixing groove；13, fixed plate；14,
Bronze ring；15, oil guiding hole；16, casing；17, oil storage tank；18, foam-rubber cushion；19, oil fuel tube；20, plug cock.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figure 1-3, the utility model provides a kind of technical solution, a kind of ball-screw, including ball wire
Bar main body 1, support base 2, screw rod 3, the first feed screw nut 4, ring flange 5, mounting groove 6, preload ring 7, fixed ring 8, spring 9,
Two feed screw nuts 10, oil sealing 11, fixing groove 12, fixed plate 13, bronze ring 14, oil guiding hole 15, casing 16, oil storage tank 17, sponge
Pad 18, oil fuel tube 19 and plug cock 20,1 two sides of ball screw main body are provided with support base 2, and running through in the middle part of support base 2 has screw rod
3, the first feed screw nut 4 is socketed in the middle part of screw rod 3, and 4 side of the first feed screw nut is provided with ring flange 5, and the first feed screw nut 4
The other side offers mounting groove 6, and preload ring 7 is provided in mounting groove 6, and preload ring 7 is connected by screw with mounting groove 6, and pre-
Tight 7 two sides of ring are provided with fixed ring 8, are connected between fixed ring 8 by spring 9,7 side of preload ring is provided with the second screw rod spiral shell
Mother 10,10 both ends of the second feed screw nut are provided with oil sealing 11, and oil sealing 11 is connected with the second feed screw nut 10 by screw, and second
Feed screw nut 10 and 4 front and back of the first feed screw nut offer fixing groove 12, are inlaid with fixed plate inside fixing groove 12
13, the second feed screw nut 10 is internally provided with bronze ring 14, and oil guiding hole 15, and bronze ring 14 are uniformly provided with inside bronze ring 14
Outside is socketed with casing 16, offers oil storage tank 17 between casing 16 and bronze ring 14, oil storage tank 17 is internally provided with foam-rubber cushion
18,16 top of casing is provided with oil fuel tube 19, and oil fuel tube 19 and oil guiding hole 15 are connected with oil storage tank 17,19 top of oil fuel tube peace
Equipped with plug cock 20, plug cock 20 is connected with oil fuel tube 19 by screw thread.
For the ease of mounting flange 5, in the present embodiment, it is preferred that ring flange 5 is set far from 4 side of the first feed screw nut
It is equipped with rubber sheet gasket.
For the ease of mounting plate 13, in the present embodiment, it is preferred that 13 both ends of fixed plate are provided with screw.
In order to improve the leakproofness between bronze ring 14 and casing 16, in the present embodiment, it is preferred that bronze ring 14 and casing
16 contact positions are provided with sealing ring.
For the ease of installing fixed ring 8 in mounting groove 6, in the present embodiment, it is preferred that 8 diameter of fixed ring and mounting groove 6
Diameter is identical, and 8 side of fixed ring is uniformly provided with threaded hole.
Lubricating oil is injected for the ease of opening plug cock 20, in the present embodiment, it is preferred that 20 top of plug cock is provided with knob,
Anti-skid chequer is uniformly provided on the outside of knob.
The working principle and process for using of the utility model: the utility model is a kind of ball-screw, during installation, fixed
Ring 8 is embedded in mounting groove 6, completes the installation of preload ring 7, then is packed into fixed plate 13 in fixing groove 12 and is fixed, and preload ring 7 is located at
Between first feed screw nut 4 and the second feed screw nut 10, spring 9 is shunk, and fixed ring 8 can squeeze the first feed screw nut 4 and second
Feed screw nut 10, complete the process pre-tightened, and step simply and readily adjusts when adjustment, and oil storage tank 17 is internally provided with for absorbing
The foam-rubber cushion 18 of lubricating oil opens plug cock 20, injects lubricating oil, ball screw main body 1 into oil storage tank 17 by oil fuel tube 19
When operation, with the rotation of screw rod 3, lubricating oil can slowly be fallen on screw rod 3 along oil guiding hole 15, complete greasing, be reduced
The number of lubricating oil is added, is operated more convenient.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model
With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of ball-screw, including ball screw main body (1), support base (2), screw rod (3), the first feed screw nut (4), flange
Disk (5), mounting groove (6), preload ring (7), fixed ring (8), spring (9), the second feed screw nut (10), oil sealing (11), fixing groove
(12), fixed plate (13), bronze ring (14), oil guiding hole (15), casing (16), oil storage tank (17), foam-rubber cushion (18), oil fuel tube
(19) and plug cock (20), it is characterised in that: ball screw main body (1) two sides are provided with support base (2), the support base
(2) middle part is socketed with the first feed screw nut (4), first feed screw nut (4) through having screw rod (3) in the middle part of the screw rod (3)
Side is provided with ring flange (5), and the first feed screw nut (4) other side offers mounting groove (6), is set in the mounting groove (6)
It is equipped with preload ring (7), the preload ring (7) is connected by screw with mounting groove (6), and preload ring (7) two sides are provided with admittedly
Determine ring (8), is connected between the fixed ring (8) by spring (9), preload ring (7) side is provided with the second feed screw nut
(10), the second feed screw nut (10) both ends are provided with oil sealing (11), the oil sealing (11) and the second feed screw nut (10)
It is connected by screw, second feed screw nut (10) and the first feed screw nut (4) front and back offer fixing groove
(12), it is inlaid with fixed plate (13) inside the fixing groove (12), second feed screw nut (10) is internally provided with bronze ring
(14), it is uniformly provided with oil guiding hole (15) inside the bronze ring (14), and is socketed with casing (16), institute on the outside of bronze ring (14)
It states and is offered oil storage tank (17) between casing (16) and bronze ring (14), the oil storage tank (17) is internally provided with foam-rubber cushion
(18), described sleeve pipe (16) top is provided with oil fuel tube (19), and the oil fuel tube (19) and oil guiding hole (15) are and oil storage tank
(17) it is connected, oil fuel tube (19) top is equipped with plug cock (20), and the plug cock (20) passes through screw thread phase with oil fuel tube (19)
Even.
2. a kind of ball-screw according to claim 1, which is characterized in that the ring flange (5) is far from the first screw rod spiral shell
Female (4) side is provided with rubber sheet gasket.
3. a kind of ball-screw according to claim 1, which is characterized in that fixed plate (13) both ends are provided with spiral shell
Nail.
4. a kind of ball-screw according to claim 1, which is characterized in that the bronze ring (14) contacts with casing (16)
Place is provided with sealing ring.
5. a kind of ball-screw according to claim 1, which is characterized in that fixed ring (8) diameter and mounting groove (6)
Diameter is identical, and fixed ring (8) side is uniformly provided with threaded hole.
6. a kind of ball-screw according to claim 1, which is characterized in that plug cock (20) top is provided with knob,
Anti-skid chequer is uniformly provided on the outside of knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659655.3U CN208703047U (en) | 2018-05-04 | 2018-05-04 | A kind of ball-screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659655.3U CN208703047U (en) | 2018-05-04 | 2018-05-04 | A kind of ball-screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703047U true CN208703047U (en) | 2019-04-05 |
Family
ID=65935091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820659655.3U Expired - Fee Related CN208703047U (en) | 2018-05-04 | 2018-05-04 | A kind of ball-screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703047U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260100A (en) * | 2019-07-15 | 2019-09-20 | 安徽理工大学 | Split the adjusting support of stone machine in a kind of mine |
| CN110805670A (en) * | 2019-10-11 | 2020-02-18 | 陈伟光 | Ball screw pair |
| CN112728415A (en) * | 2020-12-07 | 2021-04-30 | 江苏新貌城市建设有限公司 | Old district reforms transform with indoor hidden pipe leakage detection device |
-
2018
- 2018-05-04 CN CN201820659655.3U patent/CN208703047U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260100A (en) * | 2019-07-15 | 2019-09-20 | 安徽理工大学 | Split the adjusting support of stone machine in a kind of mine |
| CN110805670A (en) * | 2019-10-11 | 2020-02-18 | 陈伟光 | Ball screw pair |
| CN110805670B (en) * | 2019-10-11 | 2023-11-21 | 嘉兴美森精密科技有限公司 | Ball screw pair |
| CN112728415A (en) * | 2020-12-07 | 2021-04-30 | 江苏新貌城市建设有限公司 | Old district reforms transform with indoor hidden pipe leakage detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20200504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |